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vt: add init_hide parameter to suppress boot output
authorAndy Ross <andy.ross@windriver.com>
Thu, 6 Dec 2012 21:27:34 +0000 (13:27 -0800)
committerChih-Wei Huang <cwhuang@linux.org.tw>
Sun, 12 Apr 2015 16:18:22 +0000 (00:18 +0800)
commitc086ddd6ce94dc7da001e9a4b98e333a440e5b09
treedfa18ca236d90bbc9099f7ba356dbc1fc76374d1
parentf22e6e847115abc3a0e2ad7bb18d243d42275af1
vt: add init_hide parameter to suppress boot output

When vt.init_hide=1 is set, suppress output on newly created consoles
until an affirmative switched to that console.  This prevents boot
output from displaying (and clobbering splash screens, etc...) without
disabling the console entirely.

For: AXIA-453
Change-Id: I6bb121bb64a7e2e55e6bfcc9b95e2c0446dd850d
Signed-off-by: Andy Ross <andy.ross@windriver.com>
drivers/tty/vt/vt.c
include/linux/console_struct.h
include/linux/vt.h
kernel/power/console.c